IntervalFlow: HIIT Timer
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About this app
IntervalFlow is a beautifully simple HIIT and interval timer β and every feature is free.
No paywalls. No pop-up ads in the middle of your workout. Just a fast, focused timer that gets out of your way so you can train.
WHY INTERVALFLOW
β’ Everything free β custom intervals, unlimited presets, stats. Nothing locked behind a subscription.
β’ Color-coded countdown notification β your current phase, time left, and round stay on the lock screen and status bar. Glance mid-set without opening the app.
β’ Quick Settings tile β start or pause your timer straight from the notification shade.
β’ No interruptions β a small banner only. Never a forced full-screen ad while you're working out.
BUILT FOR REAL WORKOUTS
β’ Ready-made presets: Tabata, HIIT 40/20, EMOM, Boxing rounds, and multi-set circuits.
β’ Custom builder: set prepare, work, rest, rounds, sets, rest between sets, and cooldown β in seconds.
β’ Big, clear countdown with color-coded phases (work, rest, get ready, cooldown).
β’ Sound, vibration, and optional voice cues so you can keep your eyes off the screen.
β’ Keeps running with the screen off, so the timer never stops mid-round.
TRACKS ITSELF
β’ Every finished session is logged automatically β time, rounds, and estimated calories.
β’ Daily streak and weekly count to keep you consistent.
β’ Material You β the app adapts to your wallpaper colors on Android 12+.
Perfect for HIIT, Tabata, cross-training, boxing, running intervals, stretching, EMOM, and circuit training β at the gym or at home.
Download IntervalFlow and start your first interval in seconds. Free, forever.
No paywalls. No pop-up ads in the middle of your workout. Just a fast, focused timer that gets out of your way so you can train.
WHY INTERVALFLOW
β’ Everything free β custom intervals, unlimited presets, stats. Nothing locked behind a subscription.
β’ Color-coded countdown notification β your current phase, time left, and round stay on the lock screen and status bar. Glance mid-set without opening the app.
β’ Quick Settings tile β start or pause your timer straight from the notification shade.
β’ No interruptions β a small banner only. Never a forced full-screen ad while you're working out.
BUILT FOR REAL WORKOUTS
β’ Ready-made presets: Tabata, HIIT 40/20, EMOM, Boxing rounds, and multi-set circuits.
β’ Custom builder: set prepare, work, rest, rounds, sets, rest between sets, and cooldown β in seconds.
β’ Big, clear countdown with color-coded phases (work, rest, get ready, cooldown).
β’ Sound, vibration, and optional voice cues so you can keep your eyes off the screen.
β’ Keeps running with the screen off, so the timer never stops mid-round.
TRACKS ITSELF
β’ Every finished session is logged automatically β time, rounds, and estimated calories.
β’ Daily streak and weekly count to keep you consistent.
β’ Material You β the app adapts to your wallpaper colors on Android 12+.
Perfect for HIIT, Tabata, cross-training, boxing, running intervals, stretching, EMOM, and circuit training β at the gym or at home.
Download IntervalFlow and start your first interval in seconds. Free, forever.
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No data shared with third parties
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No data collected
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Whatβs new
β’ Fixed an issue where the app could get stuck on a blank screen at launch
β’ Fixed a crash when starting a workout on some devices
β’ The timer notification is much lighter on battery
β’ Fixed a crash when starting a workout on some devices
β’ The timer notification is much lighter on battery
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About the developer
μ΄νμ°
leehywo@gmail.com
νλ¨λλ‘ 830
νλ¨μ, κ²½κΈ°λ 12966
South Korea
